Use Appendix 2B to determine whether an acidic potassium permanganate solution can oxidize (a) Chloride ions to
Question:
Use Appendix 2B to determine whether an acidic potassium permanganate solution can oxidize
(a) Chloride ions to chlorine and
(b) Mercury metal to mercury (I) ions under standard conditions.
Transcribed Image Text:
2B STANDARD POTENTIALS AT 25 C Potentials in Electrochemical Order Reduction half-reaction Strongly oxidizing H4XeO6+ 2 H+2 e XeO3 + 3 HO F22 e 2 F O3 + 2 H+ + 2e O2 + HO S2O82 e 2 SO4- Ag+ +e Ag+ C t cot HO2 + 2 H+ + 2e 2 HO Aue Au Pb+ + 2 e Pb+ 2 HCIO + 2 H + 2 eCl + 2 HO Ce++eCe+ 2 HBrO + 2 H+ + 2 e MnO4 + 8 H+ + 5 e Mn3e Mn+ Br2 + 2 HO Mn+ + 4 HO Au+ + 3 e Au Cl +2 e 2 Cl CrO7 + 14 H+ + 6 e 2 Cr+ + 7 H0 O3 + HO + 2e O+ 2 OH O + 4 H + 4e 2 HO E/V +3.0 +2.87 +2.07 +2.05 +1.98 +1.81 +1.78 +1.69 +1.67 +1.63 +1.61 +1.60 +1.51 +1.51 +1.40 +1.36 +1.33 +1.24 +1.23 +1 23 Reduction half-reaction NO3+ HO + 2e NO+ 2 OH Ti4+ + e Ti+ 2 H+ +2e H Fe++3 e Fe O + HO + 2 e HO + OH Pb+ 2 e Pb In + e In Sn+ + 2e Sn Agle Ag + I Ni+ + 2e Ni V+ + V+ Co+ + 2 e Co In+ + 3 e In TI+ + e Tl PbSO4 + 2 e Pb + SO4- Ti+ + e Ti+ In+ + e In+ Cd+ +2e Cd Cr+ e Cr+ Fe+ + 2 e Fe E/V +0.01 0.00 0, by definition -0.04 -0.08 -0.13 -0.14 -0.14 -0.15 -0.23 -0.26 -0.28 -0.34 -0.34 -0.36 -0.37 -0.40 -0.40 -0.41 -0.44
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Chemical Principles The Quest For Insight
ISBN: 9781464183959
7th Edition
Authors: Peter Atkins, Loretta Jones, Leroy Laverman
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